English English
vector control of induction motor

vector control of induction motor

Quick Details
Model Number:
VFD300
Output Power:
0-630KW
Output Type:
Triple
Size:
Depend
Weight:
2-500KG
Input Voltage:
200-690V
Output Voltage:
0-690V
Type:
AC-DC-AC
Output Frequency:
0-3200HZ
Output Current:
2.3A-1020A
Control mode:
VVVF,VF,SVC,FVC,torque control
Protection:
overload,over heat,over voltage,motor short-circuit,phase lose,etc
Certificate:
ISO 9001/CE
Application:
textile,packaging,extruder,fans,pumps,CNC,hoist and crane,etc
Commnication protocol:
RS 485 MODBUS and fieldbus
Starting torque:
0.3HZ/150% SVC ,0HZ/180%FVC
vector control of induction motor
vector control of induction motor
 
vector control of induction motor
vector control of induction motor
vector control of induction motor

1,Support Applicable motors: AC induction motor, permanent magnet synchronous motor (PMSM)
2 High performance open loop and close loop vector control (support different kinds of encoders)
3.High torque control in low frequency 0.5Hz/150%(SVC), and 0Hz/180%(FVC)

real vector control with three hall sensor current detecting

vector control of induction motor

vector control of induction motor

vector control of induction motor

vector control of induction motor

vector control of induction motor

 

4.Support 2 analog input 0-10v 4-20MA and two analog output as well as support IO expansion card
5. Protections: Over-voltage stall, under-voltage, current limit, overload, overheat, over speed, over-voltage, etc.
6.Support PID with fastest response
7 Support RJ45 Cables and standard keypad support 100m control 
8 fast auto tuning less than 1 minutes 

vector control of induction motor

vector control of induction motor

vector control of induction motor

vector control of induction motor

vector control of induction motor

vector control of induction motor

 

 

Item

Specifications

Standard functions

Maximum frequency

0~3200.00Hz

Carrier frequency

0.5–16 kHz(The carrier frequency is automatically adjusted based on the load features.)

Input frequency resolution

Digital setting: 0.01 Hz

Analog setting: maximum frequency x 0.025%

Control mode

Sensor-less flux vector control (SFVC)

Closed-loop vector control (CLVC) (+PG Card)

Voltage/Frequency (V/F) control

Startup torque

G type: 0.3Hz/150% (SFVC) ; 0 Hz/180% (CLVC)

P type: 0.5Hz/100%

Speed range

1: 200 (SFVC)

1:1000 (CLVC)

Speed stability accuracy

± 0.5% (SFVC)

± 0.02% (CLVC)

Torque control accuracy

±5% (CLVC)

Overload capacity

G type: 60s for 150% of the rated current, 3s for 180% of the rated current

P type: 60s for 120% of the rated current, 3s for 150% of the rated current

Torque boost

Auto boost;

Manual boost: 0.1%~30.0%

V/F curve

Straight-line V/F curve

Multi-point V/F curve

N-powerV/F curve (1.2-power, 1.4-power, 1.6-power, 1.8-power, square)

V/F separation

Two types: complete separation; half separation

Acceleration/deceleration curve

Straight-line ramp

S-curve ramp

Four groups of acceleration/deceleration time with the range of 0.00s~65000s

Standard functions

DC braking

DC braking frequency: 0.00 Hz ~ maximum frequency

Braking time: 0.0~100.0s

Braking trigger current value: 0.0%~100.0%

JOG control

JOG frequency range: 0.00Hz~50.00 Hz

JOG acceleration/deceleration time: 0.00s~65000s

Built-in PLC, multiple speeds

It realizes up to 16 speeds via the simple PLC function or combination of DI terminal states.

Built-in PID

It realizes closed loop control system easily.

Auto voltage regulation (AVR)

It can keep constant output voltage automatically when the mains voltage fluctuation.

Overvoltage/ Over current stall control

The current and voltage are limited automatically during the running process so as to avoid frequently tripping due to overvoltage/over current.

Rapid current limit function

It can auto limit running current of frequency inverter to avoid frequently tripping.

Torque limit and control

(Excavator characteristics) It can limit the torque automatically and prevent frequently over current tripping during the running process.

Torque control can be implemented in the VC mode.

Individualized functions

High performance

Control of asynchronous motor is implemented through the high-performance current vector control technology.

Instant power off not stop

The load feedback energy compensates the voltage reduction so that the frequency inverter can continue to run for a short time.

Rapid current limit

To avoid frequently over current faults of the frequency inverter.

Timing control

Time range: 0.0~6500.0 minutes

Multiple communication protocols

Currently supports communication bus via Modbus-RTU and later will support PROFIBUS-DP, CANopen, etc.

Motor overheat protection

The optional I/O extension card enables AI3 to receive the motor temperature sensor input (PT100, PT1000) so as to realize motor overheat protection.

Multiple encoder types

It supports incremental encoder and

encoders such as differential encoder, open-collector encoder, resolver, UVW encoder, and SIN/ COS encoder.

Advanced background software

It supports the operation of frequency inverter parameters and virtualoscillograph function, by which the state of frequency invertercan be monitored.

Run

Running command giving

key panel

Control terminals

Serial communication port

You can switch between these giving in various ways.

The Performance of JAC 580

 

                  Support the vector control for various motors.

  1.  Support the asynchronous motor and the vector control for an synchronous motor.
  2.  Support the vector control for permanent magnet synchronous motor without absolute position  feedbacks.
  3.  Support various encoders,differential encoder,open collector encoder and rotary encoder.

 vector control of induction motor

vector control of induction motor

vector control of induction motor

vector control of induction motor

                   The newest non-speed sensor vector control 

  1.  The non-speed sensor vector control can do locked-rotor movement and it can output 150% rated  moment  of force at 0.5Hz.
  2.  The non-speed sensor vector control can reduce the sensitivity of motor parameter and improve the  current applicability.
  3.  It can be used for winding control,load distribution under various motors dragging one load and other  occasions.

 

                 Characteristics of high starting torque and superior  responsiveness

  1. The 150% starting torque can be provided at 0.5Hz ( without the vector control for sensor ) , while 180% torque at zero speed (with the vector control for sensor) can be provided at 0 Hz.
  2. Without the vector control for sensor, the torque is <20 ms. With the vector control for sensor, the torque is <5 ms

 

Technical Specification

 

Item

Specification

Standard functions

Maximum frequency

Vector contro: 0~300Hz; V/F control: 0~3200Hz

Carrier frequency

0.5kHz~16kHz

The carrier frequency is automatically adjusted based on the load features.

Input frequency

resolution

Digital setting: 0.01Hz

Analog setting: maximum frequency x 0.025%

Control mode

• Sensorless flux vector control (SFVC)

• Closed-loop vector control (CLVC)

• Voltage/Frequency (V/F) control

Starting torque

• G type: 0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC)

• P type: 0.5 Hz/100%

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic functions

Speed range

1:100  (SFVC)

1:1000  (CLVC)

Constant-speed accuracy

± 0.5%  (SFVC)

± 0.02%  (CLVC)

Torque control

accuracy.

± 5%  (CLVC)

Overload capacity

• G type: 60s for 150% of the rated current, 3s for 180% of the rated current

• P type: 60s for 120% of the rated current, 3s for 150% of the rated current

Torque boost

•Fixed boost

• Customized boost 0.1%–30.0%

V/F curve

• Straight-line V/F curve

• Multi-point V/F curve

•N-power V/F curve (1.2-power, 1.4-power, 1.6-power, ,1.8-power, square)

V/F separation

Two types: complete separation; half separation

Acceleration /deceleration curve

•Straight-line ramp

• S-curve ramp

Four groups of acceleration/deceleration time with the range of 0.0–6500.0s

DC braking.

DC braking frequency: 0.00Hz~maximum frequency

Braking time: 0.0s~36.0s

Braking action current value: 0.0%–100.0%

JOG control

JOG frequency range: 0.00–50.00 Hz

JOG acceleration/deceleration time: 0.0–6500.0s

Simple PLC and

multi-speed operation

It implements up to 16 speeds via the simple PLC function or combination of DI terminal states.

Onboard PID

It realizes process-controlled closed loop control system easily.

Automatic voltage

regulation (AVR)

It can keep constant output voltage automatically when the mains voltage changes.

Overvoltage/

Overcurrent stall

contro

The current and voltage are limited automatically during the running process so as to avoid frequent tripping due to overvoltage/overcurrent.

Quick current limiting

Maximize overcurrent failure and protect the frequency converter in normal operation

Torque limit and

control

It can limit the torque automatically and prevent frequent over current tripping during the running process.

Torque control can be implemented in the CLVC mode.

Individualized functions

High performance

Control of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology.

Power dip ride

through

The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time.

Rapid current limit

It helps to avoid frequent overcurrent faults of the AC drive.

Timing control

Time range: 0.0–6500.0 minutes

Multi-motor

switchover

Four motors can be switched over via four groups of motor parameters.

Bus support

Support field bus: Modbus

Motor overheat

protection

The optional I/O extension card enables AI3 to receive the motor temperature sensor input (PT100, PT1000) so as to realize motor overheat protection.

Multiple encoder

types

Support difference, open collector and rotary transformer

Operation

Command source

Operation panel, control terminal and serial communication port are given

Switch in various methods

Frequency source

Various frequency sources: digital reference, analog voltage reference, analog current reference, pulse reference and serial port reference. The switching can be conducted in various methods

Auxiliary frequency source

10 kinds of auxiliary frequency source. The auxiliary frequency jog and frequency synthesis can be achieved flexibly

Input terminal

Standards:

7 digital input terminals, among which one support maximum high-speed pulse input of 100kHz

2 analog input terminals, among which one only supports voltage input of 0 ~10V and the other supports voltage input of 0 ~10V or current input of 4 ~20mA

Expansion capability:

3 digital input terminals

1 analog input terminal, which supports voltage input of -10V ~10V and supports PT100/PT1000

       Operation

Output terminal

Standards:

1 high-speed pulse output terminal (The open collector type is optional), supporting 0~100kHz square signal output

1 digital output terminal

1 relay output terminal

1 analog output terminal, supporting current outpout of 0~20mA or voltage output of 0~10V

Expansion capability:

1 digital output terminal

1 relay output terminal

1 analog output terminal, supporting current output of 0~20mA or voltage output of 0~10V

Display and keyboard operation

LED display

Display the parameter

Key lock and function selection

Realize partial or all key lock and define the action range of some keys to prevent misoperation

Protection function

Short circuit test of electrified motor, input/output default phase protection, overcurrent protection, overvoltage protection, undervoltage protection, overheat protection, overload protection, etc.

Options

IO expansion card, differential input PG card, OC input PG card and rotary transformer PG card.

      Environment

Service site

Indoor, free from direct sunshine, no dust, corrosive gas, combustible gas, oil fog, water vapor, drip or salt, etc.

Altitude

Less than 1,000m

Ambient temperature

-10℃~ +40℃ (Please use the equipment by derating at ambient temperature of 40℃~50 ℃)

Humidity

Less than 95%RH, no water condensation

Vibration

Less than 5.9m/s2(0.6g)

Storage temperature

-20℃~ +60℃

IP grade

IP20

Pollution level

PD2

Power distribution system

TN , TT 

 

 

Date

13 November 2019

Tags

Induction Motor

 Geared Motors And Electric Motor Manufacturer

The best service from our transmission drive expert to your inbox directly.

Get in Touch

Yantai Bonway Manufacturer Co.ltd

ANo.160 Changjiang Road, Yantai, Shandong, China(264006)

T+86 535 6330966

W+86 185 63806647

© 2024 Sogears. All Rights Reserved.